UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8WtJPcYlNHHYte+3W+uHhEuD55bYnYrY6omy4tYAjc=' 
WHERE 
  key_id = '6281bcf11e462ad863bcc512d1e3fbd8cdafba0041f70579bdb5398db9d829a0' 
  AND (
    token = '+8WtJPcYlNHHYte+3W+uHhEuD55bYnYrY6omy4tYAjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )